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