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