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