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