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