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