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