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