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