One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6)(7,10)(8,15)(9,11)(12,16)(13,17)(14,20)(18,19)(21,22,26,30)(23,31,36,48)(24,28,37,44)(25,39,32,29)(27,40,43,35)(33,46,34,47)(38,52,49,45)(41,51,42,50)(5,7)(6,10)(8,14)(9,13)(11,17)(12,18)(15,20)(16,19)(21,23,32,40,26,36,25,35)(22,27,39,48,30,43,29,31)(24,33,49,51,37,34,38,50)(28,41,52,47,44,42,45,46)(1,2,3,4)(6,11)(7,13)(12,15)(14,19)(21,24)(22,28)(23,33)(25,38)(26,37)(27,41)(29,45)(30,44)(31,46)(32,49)(34,36)(35,50)(39,52)(40,51)(42,43)(47,48)(7,13)(10,17)(14,19)(18,20)(21,24)(22,28)(23,34)(25,38)(26,37)(27,42)(29,45)(30,44)(31,47)(32,49)(33,36)(35,51)(39,52)(40,50)(41,43)(46,48) involution — undirected(5,8,9,16)(6,12,11,15)(7,14,13,19)(10,18,17,20)(24,37)(28,44)(33,34)(38,49)(41,42)(45,52)(46,47)(50,51)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.