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