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