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