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