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