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