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