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