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