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