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