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