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)(23,24)(25,30)(26,36)(27,31)(28,32)(29,34)(33,35)(1,2,3,4)(5,7)(6,10)(8,14)(9,13)(11,17)(12,16)(15,19)(18,20)(21,23,25,29,27,33,26,32)(22,28,36,35,31,34,30,24)(7,13)(8,15)(10,16)(11,18)(21,24,26,34,27,35,25,28)(22,29,30,23,31,32,36,33)(5,8,9,15)(6,11,12,18)(7,14,13,19)(10,17,16,20)(21,22)(23,28)(24,32)(25,36)(26,30)(27,31)(29,35)(33,34)(7,13)(10,16)(14,19)(17,20)(21,25,27,26)(22,30,31,36)(23,32,33,29)(24,28,35,34)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.