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