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