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