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