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