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