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