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