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