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