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