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