One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,12)(3,10,4,15)(5,14,9,16)(6,13,8,11)(17,18,21,24)(19,26,28,23)(20,30,25,22)(27,32,31,29)(1,3,6,14,7,4,8,16)(2,9,11,10,12,5,13,15)(17,19)(18,23)(20,31)(21,28)(22,29)(24,26)(25,27)(30,32)(1,4,7,3)(2,10,12,15)(5,13,9,11)(6,16,8,14)(17,20,22,18,21,25,30,24)(19,27,29,26,28,31,32,23)(1,5,8,10,7,9,6,15)(2,3,13,16,12,4,11,14)(18,24)(19,28)(20,25)(29,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.