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