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