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