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