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