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