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