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)(33,34,38,42)(35,43,45,39)(36,40,46,48)(37,47,44,41)(3,10)(6,7)(11,16)(14,15)(17,19,21,26)(18,22,24,29)(20,25,27,31)(23,28,30,32)(33,35,38,45)(34,39,42,43)(36,44,46,37)(40,47,48,41)(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)(33,36,38,46)(34,40,42,48)(35,44,45,37)(39,47,43,41)(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)(33,37,38,44)(34,41,42,47)(35,36,45,46)(39,40,43,48)(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)(33,36)(34,40)(35,44)(37,45)(38,46)(39,47)(41,43)(42,48) 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)(33,34)(35,39)(36,40)(37,41)(38,42)(43,45)(44,47)(46,48)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.