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)(21,27)(22,29)(24,31)(26,33)(28,30)(32,34) involution — undirected(3,5)(4,8)(6,12)(7,13)(9,15)(10,11)(14,18)(16,17)(19,20,23,25)(21,24,28,32)(22,26,29,33)(27,31,30,34)(3,6,7,14)(4,9,10,16)(5,12,13,18)(8,15,11,17)(19,21,23,28)(20,24,25,32)(22,30,29,27)(26,34,33,31)(5,13)(8,11)(12,18)(15,17)(19,20)(21,24)(22,26)(23,25)(27,31)(28,32)(29,33)(30,34) involution — undirected(4,10)(8,11)(9,16)(15,17)(20,25)(24,32)(26,33)(31,34) 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.