One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,10,17,12,18,11,16)(7,19,22,13,23,35,25,32)(8,24,26,14,21,36,30,33)(9,27,28,15,29,34,20,31)(1,2,3,4)(5,7,10,22,12,23,11,25)(6,13,16,19,18,32,17,35)(8,20,26,9,21,28,30,29)(14,15,24,27,33,31,36,34)(5,8)(6,14)(7,20)(9,22)(10,26)(11,30)(12,21)(13,31)(15,32)(16,24)(17,36)(18,33)(19,34)(23,28)(25,29)(27,35) involution — undirected(5,9,10,28,12,29,11,20)(6,15,16,27,18,31,17,34)(7,21,22,30,23,8,25,26)(13,24,19,33,32,36,35,14)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.