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