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