One vertex per element, one color per generator, with an edge from x to x·s.
(1,2) involution — undirected(4,9)(5,13)(6,18)(10,23)(11,21)(12,19)(14,29)(16,32)(17,28)(20,31)(22,25)(24,34)(26,30)(27,33) involution — undirected(3,4,7,12)(5,14,17,10)(6,19,18,9)(8,11,15,24)(13,26,28,25)(16,22,33,30)(20,34,31,21)(23,32,29,27)(6,20)(9,21)(16,27)(18,31)(19,34)(22,23)(29,30)(32,33) involution — undirected(3,5,15,28)(4,10,24,26)(6,16,31,32)(7,17,8,13)(9,22,34,29)(11,25,12,14)(18,33,20,27)(19,30,21,23)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.