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