One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,9,11)(7,12,8,10)(13,14,18,16)(15,23,27,20)(17,29,31,21)(19,22,33,30)(24,28,35,26)(25,34,41,37)(32,43,44,36)(38,40,39,42)(5,6)(7,10)(8,12)(9,11)(13,15,18,27)(14,20,16,23)(17,25,31,41)(19,26,33,28)(21,34,29,37)(22,35,30,24)(32,40,44,42)(36,39,43,38)(2,4)(13,16,18,14)(15,24,27,35)(17,21,31,29)(19,22,33,30)(20,26,23,28)(25,39,41,38)(32,43,44,36)(34,42,37,40)(5,7,9,8)(6,10,11,12)(13,17,18,31)(14,21,16,29)(15,25,27,41)(19,32,33,44)(20,34,23,37)(22,36,30,43)(24,38,35,39)(26,40,28,42)(5,8,9,7)(6,10,11,12)(15,26)(19,33)(20,35)(22,30)(23,24)(25,40)(27,28)(32,44)(34,39)(36,43)(37,38)(41,42)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.