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