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