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