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