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