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