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