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