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