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