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