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