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