The Holy See takes videos of most of the papal events. You can see their video here.
The Pope's homily was in Italian, and is not yet available in English. Among other things, he reminded the students that their desire for God is best satisfied in that place where God makes himself closest to us, in the Liturgy:
The liturgy, seen in its true spirit, is always the fundamental school to live the life of Christian faith, a "theological" faith that involves your entire being--spirit, soul, and body--to make you become living stones in the construction of the Church and collaborators in the New Evangelization. In a particular way, in the Eucharist, the living God makes himself so near, by making himself the food that sustains us on the way, the presence that transforms with the fire of his love.Here are the pictures from Vespers: