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