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