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