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