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