One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(9,10,14,16)(11,12,15,13)(17,18)(19,24)(20,25)(21,26)(22,23)(27,31)(28,29)(30,32)(6,8)(9,11,14,15)(10,12,16,13)(18,23)(19,27)(21,25)(28,30)(1,2,4,3)(5,6,7,8)(9,12,14,13)(10,11,16,15)(17,19,22,27)(18,24,23,31)(20,30,26,28)(21,29,25,32)(9,10)(11,12)(13,15)(14,16)(17,20,22,26)(18,25,23,21)(19,28,27,30)(24,29,31,32)(1,3,4,2)(9,13,14,12)(10,15,16,11)(17,21,22,25)(18,26,23,20)(19,29,27,32)(24,28,31,30)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.