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