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