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