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