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