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