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