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