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