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