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