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