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