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