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