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