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