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