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