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