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