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