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