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