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