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