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