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