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