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