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