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