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