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