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