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)(13,14,18,16)(15,21,22,19)(17,24,25,20)(23,26,28,27)(29,30)(31,32)(33,37)(34,35)(36,40)(38,39)(41,42)(43,44)(5,7,10,9)(6,11,8,12)(15,22)(17,25)(19,21)(20,24)(30,35)(31,36)(37,44)(38,41)(5,8,10,6)(7,11,9,12)(13,15)(14,19)(16,21)(17,23)(18,22)(20,26)(24,27)(25,28)(29,31,34,36)(30,32,35,40)(33,41,43,38)(37,42,44,39)(1,2)(3,4)(5,9,10,7)(6,11,8,12)(13,16,18,14)(15,19,22,21)(17,24,25,20)(23,26,28,27)(29,32)(30,36)(31,35)(33,42)(34,40)(37,38)(39,43)(41,44)(13,17,18,25)(14,20,16,24)(15,23,22,28)(19,26,21,27)(29,33,34,43)(30,37,35,44)(31,38,36,41)(32,39,40,42)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.