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