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