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