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