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