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