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