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