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